| Patents for B63H 5 - Arrangements on vessels of propulsion elements directly acting on water (3,934) |
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| 11/29/2011 | US8065799 Method of fabricating a turbomachine rotor disk |
| 11/24/2011 | WO2011144239A1 Rotational energy recovery appendage |
| 11/24/2011 | DE102006026230B4 Antrieb für Schiffe Drive for ships |
| 11/23/2011 | CN202046433U Small-sized oil-filled full-deflection vector propeller |
| 11/23/2011 | CN202046426U Floating substance cleaning device propelled by propeller |
| 11/23/2011 | CN202046424U 55m multifunctional standby ship for platform |
| 11/23/2011 | CN102256868A Lateral thruster for a vessel |
| 11/23/2011 | CN102248997A Novel propulsion unit for ship |
| 11/23/2011 | CN102248988A Coastal inland ship |
| 11/22/2011 | US8062000 Fastening arrangement of a pipe on a circumferential surface |
| 11/17/2011 | WO2011142523A1 Propulsion apparatus for a marine vessel and marine vessel comprising same |
| 11/16/2011 | EP2139757B1 Vessel with retractable motor/generator assembly |
| 11/16/2011 | CN202038443U Novel structure capable of preventing propeller from winding |
| 11/10/2011 | WO2011139732A2 System and method for thruster protection during transport |
| 11/10/2011 | WO2011138298A2 Method for modernization of a direct-current propulsion drive |
| 11/10/2011 | DE102006049817B4 Elektromotorischer Propellerantrieb Electric motor propeller drive |
| 11/09/2011 | CN202029994U Rear-mounted boosting device with propeller |
| 10/27/2011 | US20110263168 Gaseous fluid vessel propulsion system |
| 10/27/2011 | US20110263167 Method for controlling a watercraft having a surface drive |
| 10/26/2011 | CN202016570U Explosion-proof electric marine propeller |
| 10/26/2011 | CN202016566U Novel adjustable thrust paddle wheel mechanism |
| 10/25/2011 | US8043135 Assembly and method to attach a device such as a hydrofoil to an anti-ventilation plate |
| 10/20/2011 | WO2011127987A1 Mounting method of thruster |
| 10/20/2011 | WO2011101489A4 Pivotable propeller nozzle for a watercraft |
| 10/18/2011 | US8038400 High-efficiency windmill |
| 10/13/2011 | WO2011125365A1 Ship encountering less frictional resistance |
| 10/06/2011 | WO2011100631A3 Trimmable pod drive |
| 10/06/2011 | DE102010002213A1 Drehbarer Düsenpropeller für Wasserfahrzeuge Rotating nozzle propeller for boats |
| 10/05/2011 | CN201999190U Novel box oil distributor |
| 09/29/2011 | US20110232558 Submersible vehicle with swept hull |
| 09/28/2011 | CN201989580U 水陆两栖螺旋桨推进漂浮物清理装置 Amphibious propeller floating debris cleaning device |
| 09/28/2011 | CN101811566B Underwater servo propeller |
| 09/27/2011 | US8025021 Submersible vehicle |
| 09/22/2011 | US20110226175 Submersible vehicle with swept hull |
| 09/21/2011 | CN201980407U 一种走航机器人船体 One kind of walking robot aircraft hull |
| 09/15/2011 | WO2011110226A1 Propulsion and steering unit for waterborne vessel |
| 09/14/2011 | CN201971141U 新型船舶侧推装置 The new ship thruster |
| 09/14/2011 | CN201971132U 水上应急救援机器人 Water Emergency Rescue Robot |
| 09/14/2011 | CN102186721A Duct for ship and ship \ |
| 09/14/2011 | CN102180252A Environmental protective cover for ship thruster |
| 09/14/2011 | CN102180244A Flying boat with water wheels |
| 09/14/2011 | CN101417702B Underwater motor and thruster integrated apparatus |
| 09/07/2011 | EP2363219A2 Method for manufacturing large metallic tubular piece, and large metallic tubular piece |
| 09/07/2011 | EP2363218A2 Method and apparatus for manufacturing propeller nozzle ring |
| 09/06/2011 | US8012299 Assembly tool and a method of manufacturing a blade |
| 09/06/2011 | US8011983 Marine drive with break-away mount |
| 09/06/2011 | US8011982 Outboard motor support system |
| 08/31/2011 | CN201951703U 一种双列式螺旋桨 A two-column propeller |
| 08/31/2011 | CN201951702U 一种新型桨杆 A new paddle lever |
| 08/30/2011 | US8007330 Steering apparatus with integrated steering actuator |
| 08/25/2011 | WO2011102103A1 Thruster with duct attached and vessel comprising same |
| 08/25/2011 | WO2011101489A1 Pivotable propeller nozzle for a watercraft |
| 08/25/2011 | DE102010029430A1 Drehbarer Düsenpropeller für Wasserfahrzeuge Rotating nozzle propeller for boats |
| 08/25/2011 | CA2766929A1 Pivotable propeller nozzle for watercraft |
| 08/24/2011 | CN201941957U 打擂碰碰船 Da Lei bumper boats |
| 08/24/2011 | CN102161378A Warship with periphery |
| 08/18/2011 | WO2011100631A2 Trimmable pod drive |
| 08/18/2011 | WO2011098326A1 Method for maneuvering a yacht |
| 08/17/2011 | EP1855940B1 Propulsion arrangement |
| 08/17/2011 | EP1551703B1 Method of steering a boat with double outboard drives and boat having double outboard drives |
| 08/16/2011 | US7998303 Method for assembling jointed wind turbine blade |
| 08/11/2011 | US20110195621 Propeller drive arrangement for controlling and driving a ship |
| 08/10/2011 | EP2193072B1 Method for controlling a surface drive for a watercraft |
| 08/10/2011 | CN201923298U 一种单叶螺旋推进器及使用单叶螺旋推进器的水陆两用船 A single-leaf propeller and propeller with a single leaf of amphibious boats |
| 08/03/2011 | EP2193074B1 Method for steering a watercraft having a surfacing propulsion unit |
| 08/03/2011 | CN201914442U 一种涡轮式船舶螺旋桨推进器 A turbine-type ship propellers |
| 08/03/2011 | CN201914441U 无舵船 Rudderless ship |
| 08/03/2011 | CN201914440U 定距螺旋桨动力定位系统 Fixed pitch propeller dynamic positioning system |
| 08/03/2011 | CN201914401U Wave-damping device on ship bow |
| 07/28/2011 | WO2011090118A1 Ship and operating method for ship |
| 07/27/2011 | EP2346733A1 Lateral thruster for a vessel |
| 07/27/2011 | CN201907646U Full-rotation propelling device for rotating propellers with front-rear propellers with adjustable power and rotating speed |
| 07/27/2011 | CN201907645U Anti-drag and noise reduction device for side thruster |
| 07/26/2011 | US7985108 Modular diesel hydraulic thurster system for dynamically positioning semi submersibles |
| 07/21/2011 | US20110177730 Propeller drive arrangement for controlling and driving a ship |
| 07/20/2011 | CN201901249U Ship side thruster |
| 07/19/2011 | CA2509401C Arrangement in a propulsion system |
| 07/13/2011 | CN201895769U Winged vehicle |
| 07/13/2011 | CN201895768U Underwater propelling device |
| 07/05/2011 | US7972189 Tilt and trim device for outboard motor |
| 06/30/2011 | WO2011077454A1 A fluid turbine rotor blade |
| 06/29/2011 | EP2338783A1 Twin skeg ship |
| 06/23/2011 | WO2011074971A1 Thruster unit and method for installation of a thruster unit |
| 06/23/2011 | US20110151732 Method for controlling a surface drive for a watercraft in the upper speed range |
| 06/22/2011 | CN201872943U Shaft coupler mechanism for vertical shaft of rudder propeller |
| 06/22/2011 | CN201872940U Steamship capable of eliminating wave drag |
| 06/22/2011 | CN201872935U Fully-rotary rudder-paddle |
| 06/22/2011 | CN201872934U Power shaft engaging/disengaging mechanism of fully-rotary rudder-paddle |
| 06/22/2011 | CN102101526A Underwater vortex propeller |
| 06/16/2011 | US20110143608 Method for controlling a surface drive for a watercraft |
| 06/15/2011 | EP2332824A1 Bearing structure, and propeller device equipped with such bearing structure. |
| 06/15/2011 | EP2331399A2 Propeller drive arrangement for controlling and driving a ship |
| 06/15/2011 | CN201864032U Marine anti-twisting drive guide device |
| 06/15/2011 | CN102092467A Universal propeller |
| 06/14/2011 | CA2522068C Method and apparatus to control a ship |
| 06/08/2011 | EP2328802A2 Controller for a ship s propulsion |
| 06/08/2011 | EP2328799A2 Propeller drive arrangement for controlling and driving a ship |
| 06/08/2011 | CN201856892U Ship driving control system |
| 06/03/2011 | WO2011063702A1 Amphibious vehicle |
| 06/02/2011 | US20110130056 Propeller pod |